280865280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36571}}^1$

素因数の和:36597

約数の個数: 80

約数和(自身を含む): 897915744

約数和(自身を除く): 617050464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36571, 73142, 109713, 146284, 182855, 219426, 292568, 365710, 438852, 548565, 585136, 731420, 877704, 1097130, 1170272, 1462840, 1755408, 2194260, 2340544, 2925680, 3510816, 4388520, 4681088, 5851360, 7021632, 8777040, 9362176, 11702720, 14043264, 17554080, 18724352, 23405440, 28086528, 35108160, 46810880, 56173056, 70216320, 93621760, 140432640, 280865280]

約数ペア:

[(1, 280865280), (2, 140432640), (3, 93621760), (4, 70216320), (5, 56173056), (6, 46810880), (8, 35108160), (10, 28086528), (12, 23405440), (15, 18724352), (16, 17554080), (20, 14043264), (24, 11702720), (30, 9362176), (32, 8777040), (40, 7021632), (48, 5851360), (60, 4681088), (64, 4388520), (80, 3510816), (96, 2925680), (120, 2340544), (128, 2194260), (160, 1755408), (192, 1462840), (240, 1170272), (256, 1097130), (320, 877704), (384, 731420), (480, 585136), (512, 548565), (640, 438852), (768, 365710), (960, 292568), (1280, 219426), (1536, 182855), (1920, 146284), (2560, 109713), (3840, 73142), (7680, 36571)]